(1'E)-methyl 3,4,6-tri-O-benzyl-2-O-[diethyl-(3'-trimethylsilanyl)prop-1'-enyl]silanyl-α-D-mannopyranoside

(1'E)-methyl 3,4,6-tri-O-benzyl-2-O-[diisopropyl-(3'-trimethylsilanyl)prop-1'-enyl]silanyl-α-D-mannopyranoside